diff --git a/SeedDMS_Core/Core/inc.ClassDocumentCategory.php b/SeedDMS_Core/Core/inc.ClassDocumentCategory.php
index 3951a5c9f..6d5451664 100644
--- a/SeedDMS_Core/Core/inc.ClassDocumentCategory.php
+++ b/SeedDMS_Core/Core/inc.ClassDocumentCategory.php
@@ -98,7 +98,8 @@ class SeedDMS_Core_DocumentCategory {
 
 		$documents = array();
 		foreach ($resArr as $row) {
-			array_push($documents, $this->_dms->getDocument($row["documentID"]));
+			if($doc = $this->_dms->getDocument($row["documentID"]))
+				array_push($documents, $doc);
 		}
 		return $documents;
 	} /* }}} */